How to make a dynamo: a practical treatise for amateurs
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HOW TO MAKEA DYNAMOIRLFCROFTSGIFT OFMr*.f-HOW TO MAKE A DYNAMO.HOW TO MAKE Afeatiss fnrrarttralJl fAND DETAILED INSTRUCTIONSNUMEROUS ILLUSTRATIONSCONTAININGA SMALLFOR CONSTRUCTING DYNAMO,THE ELECTRIC LIGHT.TO PRODUCEBYALFKED CKOFTS.REVISED AND ENLARGED.THIRD EDITION.:BonbonCROSBY LOCKWOOD & SON,HALL E.G.STATIONERS' LUDGATE HILL,7, COURT,1890.[All Rights Reserved.]C7O-n^cz-eLt.PREFACE TO THE THIRD EDITION.THE first and second editions of this littlebook beingso the sale of overof;rapidly disposed 2,000 copiesis sufficient evidence that a want existed for such anlittle not amateurwork,inexpensive only byelectricians to whom the treatise was originallybut and mechanicsaddressed, by professed engineersat home and who have its aid made theirabroad, byown to their ordynamos light dwellings workshops.The of the former editions includedpatronsamateurs of rank as well as hard mechanics,workingwhile several letters of havedelightexpressivereached the for which he takes theAuthor, presentof his and for thethanks,opportunity returningaccorded to the two editions.support pastworked outThat the instructions were carefullyan extract frombeforeby experiment being printed,on 11 willan letterEngineer's appearing pageconfirm.464551YK PREFACE TO THE THIRD EDITION.run of the first and second editionstheDuringof for these littletonsmany castings workinghave been turned out at the Phoenixdynamosin Dover under the Writer's supervision,Foundryand ...
Voir
HOW TO MAKE
A DYNAMO
IRLF
CROFTS GIFT OF
Mr*.
f- HOW TO MAKE A DYNAMO. HOW TO MAKE A
featiss fnrrarttralJl f
AND DETAILED INSTRUCTIONSNUMEROUS ILLUSTRATIONSCONTAINING
A SMALLFOR CONSTRUCTING DYNAMO,
THE ELECTRIC LIGHT.TO PRODUCE
BY
ALFKED CKOFTS.
REVISED AND ENLARGED.THIRD EDITION.
:Bonbon
CROSBY LOCKWOOD & SON,
HALL E.G.STATIONERS' LUDGATE HILL,7, COURT,
1890.
[All Rights Reserved.] C7O-n^cz-eLt. PREFACE TO THE THIRD EDITION.
THE first and second editions of this littlebook being
so the sale of overof;rapidly disposed 2,000 copies
is sufficient evidence that a want existed for such an
little not amateurwork,inexpensive only by
electricians to whom the treatise was originally
but and mechanicsaddressed, by professed engineers
at home and who have its aid made theirabroad, by
own to their ordynamos light dwellings workshops.
The of the former editions includedpatrons
amateurs of rank as well as hard mechanics,working
while several letters of havedelightexpressive
reached the for which he takes theAuthor, present
of his and for thethanks,opportunity returning
accorded to the two editions.support past
worked outThat the instructions were carefully
an extract frombeforeby experiment being printed,
on 11 willan letterEngineer's appearing page
confirm.
464551 YK PREFACE TO THE THIRD EDITION.
run of the first and second editionstheDuring
of for these littletonsmany castings working
have been turned out at the Phoenixdynamos
in Dover under the Writer's supervision,Foundry
and have been sent to NewAmerica, Australia,
&c.Switzerland,Zealand,
It is most that the irondesirable, however,
beshould otherwise the ofsoft,employed efficiency
would bethe affected to obtaingenerator ; therefore,
it is to secure firstresults,satisfactory imperative
class castings.
In the will be found some usefulAppendix
additional of a withparticulars Dynamo wrought
iron field the shoulders of which can becores, easily
inturned a small and aup lathe, by employing
asarmature and commutator describedgramme ring
will seven to
easily light twenty-candle-power lamps
their full
brilliancy.
""With these remarks How TO MAKE A DYNAMO
enters its THIRD EDITION.upon
CLARENDON7, PLACE, DOVER,
1890.March,
